A. 5
B. 4
C. 3
D. 2
Correct Answer:
Option C – 3
Explanation
When two mirrors are inclined at an angle θ, the number of images formed, n = 360/θ − 1
∴ since θ = 90°
∴ 360/θ − 1
= 4 − 1 = 3
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